Patents by Inventor John Kryspin

John Kryspin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Disk antenna
    Patent number: 6292152
    Abstract: A disk antenna for use in a PCMCIA card or the like having a disk made from conventional moldable plastics and a radiating element that has a low capacitive impedance relative the inductance of the antenna feed such that the tuning element is capacitive. The disk antenna maximizes the ratio of bandwidth to disk size by maximizing the surface area of the radiating element. The antenna is application specific in that it can be adapted for various environmental resonant variations.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: September 18, 2001
    Assignee: Phazar Antenna Corp.
    Inventors: John Cosenza, John Kryspin